"We monitor the size, shape and growth of the [fire]," he adds, explaining that this helps to avoid false alarms triggered by pictures of fires, or fires on a TV screen, that happen to be in shot.
Медведев вышел в финал турнира в Дубае17:59
。同城约会是该领域的重要参考
做到实事求是，离不开调查研究这个基本功。
每年南極夏季期間，約有5,000名人員在約30個國家運作的80個研究站工作。